radioactively

Variant of radioactive

radioactive definition

radio·ac·tive (rā′dē ō aktiv)

adjective

giving off, or capable of giving off, radiant energy in the form of particles or rays, as alpha, beta, and gamma rays, by the spontaneous disintegration of atomic nuclei: said of certain elements, as plutonium, radium, thorium, and uranium, and their products

Etymology: radio- + active

Related Forms:

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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giving off, or capable of giving off, radiant energy in the form of particles or rays, as alpha, beta, and gamma rays, by the spontaneous disintegration of atomic nuclei: said of certain elements, as plutonium, radium, thorium, and uranium, and their products

Posted by anonymous 97 days ago.

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